package com.duowan.cms.common.util;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;

/**
 * 
 * 农历
 *
 * <br>==========================
 * <br> 公司：欢聚时代
 * <br> 开发：qiusidi@yy.com
 * <br> 版本：1.0
 * <br> 创建时间：2012-11-14
 * <br>==========================
 */
public class Nongli
{
	private static final long[] lunarInfo = new long[]
	{
			0x04bd8, 0x04ae0, 0x0a570, 0x054d5, 0x0d260, 0x0d950, 0x16554, 0x056a0,
			0x09ad0, 0x055d2, 0x04ae0, 0x0a5b6, 0x0a4d0, 0x0d250, 0x1d255, 0x0b540,
			0x0d6a0, 0x0ada2, 0x095b0, 0x14977, 0x04970, 0x0a4b0, 0x0b4b5, 0x06a50,
			0x06d40, 0x1ab54, 0x02b60, 0x09570, 0x052f2, 0x04970, 0x06566, 0x0d4a0,
			0x0ea50, 0x06e95, 0x05ad0, 0x02b60, 0x186e3, 0x092e0, 0x1c8d7, 0x0c950,
			0x0d4a0, 0x1d8a6, 0x0b550, 0x056a0, 0x1a5b4, 0x025d0, 0x092d0, 0x0d2b2,
			0x0a950, 0x0b557, 0x06ca0, 0x0b550, 0x15355, 0x04da0, 0x0a5d0, 0x14573,
			0x052d0, 0x0a9a8, 0x0e950, 0x06aa0, 0x0aea6, 0x0ab50, 0x04b60, 0x0aae4,
			0x0a570, 0x05260, 0x0f263, 0x0d950, 0x05b57, 0x056a0, 0x096d0, 0x04dd5,
			0x04ad0, 0x0a4d0, 0x0d4d4, 0x0d250, 0x0d558, 0x0b540, 0x0b5a0, 0x195a6,
			0x095b0, 0x049b0, 0x0a974, 0x0a4b0, 0x0b27a, 0x06a50, 0x06d40, 0x0af46,
			0x0ab60, 0x09570, 0x04af5, 0x04970, 0x064b0, 0x074a3, 0x0ea50, 0x06b58,
			0x055c0, 0x0ab60, 0x096d5, 0x092e0, 0x0c960, 0x0d954, 0x0d4a0, 0x0da50,
			0x07552, 0x056a0, 0x0abb7, 0x025d0, 0x092d0, 0x0cab5, 0x0a950, 0x0b4a0,
			0x0baa4, 0x0ad50, 0x055d9, 0x04ba0, 0x0a5b0, 0x15176, 0x052b0, 0x0a930,
			0x07954, 0x06aa0, 0x0ad50, 0x05b52, 0x04b60, 0x0a6e6, 0x0a4e0, 0x0d260,
			0x0ea65, 0x0d530, 0x05aa0, 0x076a3, 0x096d0, 0x04bd7, 0x04ad0, 0x0a4d0,
			0x1d0b6, 0x0d250, 0x0d520, 0x0dd45, 0x0b5a0, 0x056d0, 0x055b2, 0x049b0,
			0x0a577, 0x0a4b0, 0x0aa50, 0x1b255, 0x06d20, 0x0ada0
	};
	private static final int[] year20 = new int[]
	{
			1, 4, 1, 2, 1, 2, 1, 1, 2, 1, 2, 1
	};
	private static final int[] year19 = new int[]
	{
			0, 3, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0
	};
	private static final int[] year2000 = new int[]
	{
			0, 3, 1, 2, 1, 2, 1, 1, 2, 1, 2, 1
	};

	public int lYearDays(int y)//====== ����ũ�� y���������
	{
		int i, sum = 348;
		for (i = 0x8000; i > 0x8; i >>= 1)
		{
			if ((lunarInfo[y - 1900] & i) != 0)
				sum += 1;
		}
		return (sum + leapDays(y));
	}

	public int leapDays(int y)//====== ����ũ�� y�����µ�����
	{
		if (leapMonth(y) != 0)
		{
			if ((lunarInfo[y - 1900] & 0x10000) != 0)
				return 30;
			else
				return 29;
		}
		else
			return 0;
	}

	public int leapMonth(int y)//====== ����ũ�� y�����ĸ��� 1-12 , û�򴫻� 0
	{
		return (int) (lunarInfo[y - 1900] & 0xf);
	}

	public int monthDays(int y, int m)//====== ����ũ�� y��m�µ�������
	{
		if ((lunarInfo[y - 1900] & (0x10000 >> m)) == 0)
			return 29;
		else
			return 30;
	}

	public String AnimalsYear(int y)//====== ����ũ�� y�����Ф
	{
		final String[] Animals = new String[]
		{
				"��", "ţ", "��", "��", "��", "��", "��", "��", "��", "��", "��", "��"
		};
		return Animals[(y - 4) % 12];
	}

	public String cyclicalm(int num)//====== ���� ���յ�offset ���ظ�֧, 0=����
	{
		final String[] Gan = new String[]
		{
				"��", "��", "��", "��", "��", "��", "��", "��", "��", "��"
		};
		final String[] Zhi = new String[]
		{
				"��", "��", "��", "î", "��", "��", "��", "δ", "��", "��", "��", "��"
		};
		return (Gan[num % 10] + Zhi[num % 12]);
	}

	public String cyclical(int y)//====== ���� offset ���ظ�֧, 0=����
	{
		int num = y - 1900 + 36;
		return (cyclicalm(num));
	}

	public long[] Lunar(int y, int m)//����ũ��.year0 .month1 .day2 .yearCyl3 .monCyl4
	//       .dayCyl5 .isLeap6
	{
		long[] nongDate = new long[7];
		int i = 0, temp = 0, leap = 0;
		Date baseDate = new GregorianCalendar(1900 + 1900, 1, 31).getTime();
		Date objDate = new GregorianCalendar(y + 1900, m, 1).getTime();
		long offset = (objDate.getTime() - baseDate.getTime()) / 86400000L;
		if (y < 2000)
			offset += year19[m - 1];
		if (y > 2000)
			offset += year20[m - 1];
		if (y == 2000)
			offset += year2000[m - 1];
		nongDate[5] = offset + 40;
		nongDate[4] = 14;

		for (i = 1900; i < 2050 && offset > 0; i++)
		{
			temp = lYearDays(i);
			offset -= temp;
			nongDate[4] += 12;
		}
		if (offset < 0)
		{
			offset += temp;
			i--;
			nongDate[4] -= 12;
		}
		nongDate[0] = i;
		nongDate[3] = i - 1864;
		leap = leapMonth(i); //���ĸ���
		nongDate[6] = 0;

		for (i = 1; i < 13 && offset > 0; i++)
		{
			//����
			if (leap > 0 && i == (leap + 1) && nongDate[6] == 0)
			{
				--i;
				nongDate[6] = 1;
				temp = leapDays((int) nongDate[0]);
			}
			else
			{
				temp = monthDays((int) nongDate[0], i);
			}

			//�������
			if (nongDate[6] == 1 && i == (leap + 1))
				nongDate[6] = 0;
			offset -= temp;
			if (nongDate[6] == 0)
				nongDate[4]++;
		}

		if (offset == 0 && leap > 0 && i == leap + 1)
		{
			if (nongDate[6] == 1)
			{
				nongDate[6] = 0;
			}
			else
			{
				nongDate[6] = 1;
				--i;
				--nongDate[4];
			}
		}
		if (offset < 0)
		{
			offset += temp;
			--i;
			--nongDate[4];
		}
		nongDate[1] = i;
		nongDate[2] = offset + 1;
		return nongDate;
	}
	/*
	 final public long[] calElement(int y,int m,int d) 
	 {//year0 .month1 .day2 .yearCyl3 .monCyl4 .dayCyl5 .isLeap6
	 long[] nongDate = new long[7];
	 long[] temp1=Lunar(y,m);
	 int nextm=m+1;
	 int nexty=y;
	 long lx;
	 if (temp1[6]==1)  lx=leapDays(y);
	 else lx=monthDays((int) temp1[0],(int) temp1[1]);

	 if ((lx-temp1[2])>=(d-1))
	 {
	 nongDate[0]=temp1[0];
	 nongDate[1]=temp1[1];
	 nongDate[2]=temp1[2]+d-1;
	 nongDate[3]=temp1[3];
	 nongDate[4]=temp1[4];
	 nongDate[5]=temp1[5]+d-1;
	 nongDate[6]=temp1[6];
	 }
	 else
	 {
	 if ((m+1)==13)
	 {
	 nextm=1;
	 nexty=y+1;
	 }
	 long[] temp2=Lunar(nexty,nextm);
	 nongDate[0]=temp2[0];
	 nongDate[1]=temp2[1];
	 nongDate[2]=d-(lx-temp1[2]+1);
	 nongDate[3]=temp2[3];
	 nongDate[4]=temp2[4];
	 nongDate[5]=temp1[5]+d-1;//(lx-temp1[2]+1);
	 nongDate[6]=temp2[6];
	 }

	 return nongDate;
	 }
	 */
	public long[] calElement(int y, int m, int d)
	//����y��m��d�ն�Ӧ��ũ��.year0 .month1 .day2 .yearCyl3 .monCyl4 .dayCyl5 .isLeap6
	{
		long[] nongDate = new long[7];
		int i = 0, temp = 0, leap = 0;
		//Date baseDate = new Date(0, 0, 31);
		Date baseDate = new GregorianCalendar(0 + 1900, 0, 31).getTime();
		//Date objDate = new Date(y - 1900, m - 1, d);
		Date objDate = new GregorianCalendar(y, m - 1, d).getTime();
		long offset = (objDate.getTime() - baseDate.getTime()) / 86400000L;
		nongDate[5] = offset + 40;
		nongDate[4] = 14;

		for (i = 1900; i < 2050 && offset > 0; i++)
		{
			temp = lYearDays(i);
			offset -= temp;
			nongDate[4] += 12;
		}
		if (offset < 0)
		{
			offset += temp;
			i--;
			nongDate[4] -= 12;
		}
		nongDate[0] = i;
		nongDate[3] = i - 1864;
		leap = leapMonth(i); //���ĸ���
		nongDate[6] = 0;

		for (i = 1; i < 13 && offset > 0; i++)
		{
			//����
			if (leap > 0 && i == (leap + 1) && nongDate[6] == 0)
			{
				--i;
				nongDate[6] = 1;
				temp = leapDays((int) nongDate[0]);
			}
			else
			{
				temp = monthDays((int) nongDate[0], i);
			}

			//�������
			if (nongDate[6] == 1 && i == (leap + 1))
				nongDate[6] = 0;
			offset -= temp;
			if (nongDate[6] == 0)
				nongDate[4]++;
		}

		if (offset == 0 && leap > 0 && i == leap + 1)
		{
			if (nongDate[6] == 1)
			{
				nongDate[6] = 0;
			}
			else
			{
				nongDate[6] = 1;
				--i;
				--nongDate[4];
			}
		}
		if (offset < 0)
		{
			offset += temp;
			--i;
			--nongDate[4];
		}
		nongDate[1] = i;
		nongDate[2] = offset + 1;
		return nongDate;
	}

	public String getchina(int day)
	{
		String a = "";
		if (day == 10)
			return "��ʮ";
		int two = (int) ((day) / 10);
		if (two == 0)
			a = "��";
		if (two == 1)
			a = "ʮ";
		if (two == 2)
			a = "إ";
		if (two == 3)
			a = "ئ";
		int one = (int) (day % 10);
		switch (one)
		{
			case 1 :
				a += "һ";
				break;
			case 2 :
				a += "��";
				break;
			case 3 :
				a += "��";
				break;
			case 4 :
				a += "��";
				break;
			case 5 :
				a += "��";
				break;
			case 6 :
				a += "��";
				break;
			case 7 :
				a += "��";
				break;
			case 8 :
				a += "��";
				break;
			case 9 :
				a += "��";
				break;
		}
		return a;
	}

	//����y��m��d�ն�Ӧ��ũ��.year0 .month1 .day2 .yearCyl3 .monCyl4 .dayCyl5 .isLeap6
	public static void main(String[] args)
	{
		Nongli nl = new Nongli();
		Calendar cld = Calendar.getInstance();
		int year = cld.get(Calendar.YEAR);
		int month = cld.get(Calendar.MONTH) + 1;
		int day = cld.get(Calendar.DAY_OF_MONTH);
		String week = "";
		long[] l = nl.calElement(year, month, day);

		switch (cld.get(Calendar.DAY_OF_WEEK))
		{
			case 1 :
				week = "��";
				break;
			case 2 :
				week = "һ";
				break;
			case 3 :
				week = "��";
				break;
			case 4 :
				week = "��";
				break;
			case 5 :
				week = "��";
				break;
			case 6 :
				week = "��";
				break;
			case 7 :
				week = "��";
				break;
		}

		String n = "";
		switch ((int) (l[1]))
		{
			case 1 :
				n = "һ";
				break;
			case 2 :
				n = "��";
				break;
			case 3 :
				n = "��";
				break;
			case 4 :
				n = "��";
				break;
			case 5 :
				n = "��";
				break;
			case 6 :
				n = "��";
				break;
			case 7 :
				n = "��";
				break;
			case 8 :
				n = "��";
				break;
			case 9 :
				n = "��";
				break;
			case 10 :
				n = "ʮ";
				break;
			case 11 :
				n = "ʮһ";
				break;
			case 12 :
				n = "ʮ��";
				break;
		}
		String a = "ũ��" + n + "��" + nl.getchina((int) (l[2]));
	}
}
